<div class="row">
    <nav class = "navbar navbar-default" role ="navigation">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle" data-toggle = "collapse"  data-target = "#target-menu">
                <span class="sr-only"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">首页</a>

        </div>
        <div class="collapse navbar-collapse" id ="target-menu">
            <ul class="nav navbar-nav nav-custom">
                <li ui-sref-active="active" ng-repeat="menu in $root.getTopMenu | orderBy:'itemSort'"><a ui-sref="{{menu.itemPath}}" class="nav-color">{{menu.itemName}}</a></li>
            </ul>

        </div>
    </nav>
</div>